General Tools CT101 User Manual

LINE VOLTAGE

TESTER

USER’S MANUAL

CT101

Please read this manual carefully and

thoroughly before using this product.

KEY FEATURES

• Visual indication of AC or DC voltage

• Easy to use

• UL approved

• Safe for CAT III 600V use

• Insulated housing

• Pocket clip on back

SAFETY
INSTRUCTIONS

DANGER

Electric

Shock Risk

Ꮨ Warning Ꮨ

To avoid possible electric shock or
personal injury, and to avoid damaging
the tester or the equipment being
tested:

• Do not use the CT101 in any way not
detailed in this manual or the tester's
safety features may be compromised.

• Never use the tester to detect the
presence of voltages higher than
500V (AC or DC).

• The CT101 may not detect the
presence of voltages lower than 80V.
Use caution whenever detecting AC

DANGER

Electric

Shock Risk

2

voltages above 42VAC

RMS

or DC
voltages above 60VDC. Both pose a
shock hazard.

• Before using the tester, inspect the
case. Do not use the CT101 if the
case is damaged. Look for cracks or
missing plastic. Pay particular
attention to the insulation around the
connectors.

• Do not operate the tester around
explosive gas, vapor, or dust.

• When using the probes, keep your
fingers behind the finger guards.
Never touch the metal ends of the
probes when making a measurement.

OPERATING
INSTRUCTIONS

Follow the instructions for the type of
circuit you wish to test, using the
figures as a guide:

Three-Wire AC Grounded Outlets and
Power Strips/Cords

NEUTRAL

“HOT”

GROUND

3